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2026-04-03 - 15:39
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Apr 03, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
194062176108,7sleep10-21swapper/107:07:121
19438214482,8sleep30-21swapper/307:07:393
19400212564,8sleep00-21swapper/007:07:070
194802122112,7sleep20-21swapper/207:08:102
204122970,0sleep00-21swapper/010:55:170
124692630,1sleep10-21swapper/107:55:171
18362580,0sleep20-21swapper/207:45:212
250612560,0sleep10-21swapper/109:05:171
228142540,0sleep00-21swapper/008:05:170
300482530,1sleep20-21swapper/212:05:002
1979699310,29cyclictest0-21swapper/108:40:111
1980199281,26cyclictest0-21swapper/208:04:172
1979699280,27cyclictest0-21swapper/110:50:191
1980199270,26cyclictest0-21swapper/212:24:262
1980199270,26cyclictest0-21swapper/210:20:102
1979699270,26cyclictest0-21swapper/112:33:341
1979699270,26cyclictest0-21swapper/110:44:101
1979699270,26cyclictest0-21swapper/110:25:391
1979699270,26cyclictest0-21swapper/110:10:571
1979699270,26cyclictest0-21swapper/109:17:141
1979699270,26cyclictest0-21swapper/107:51:491
1979699270,26cyclictest0-21swapper/107:40:221
1979699270,26cyclictest0-21swapper/107:37:281
1979699270,26cyclictest0-21swapper/107:21:011
1979299270,26cyclictest0-21swapper/007:35:400
1980199260,25cyclictest0-21swapper/208:14:592
1980199260,25cyclictest0-21swapper/208:05:322
1979699260,25cyclictest0-21swapper/111:33:431
1979699260,25cyclictest0-21swapper/111:07:011
1979699260,25cyclictest0-21swapper/109:49:231
1979699260,25cyclictest0-21swapper/109:39:361
1979699260,25cyclictest0-21swapper/109:30:201
19796992521,3cyclictest0-21swapper/108:29:141
1979699250,24cyclictest0-21swapper/110:37:551
1979699250,24cyclictest0-21swapper/108:21:391
1979699250,24cyclictest0-21swapper/108:02:101
19792992523,1cyclictest13620-21grep07:55:220
19801992422,2cyclictest0-21swapper/209:48:532
1980199241,22cyclictest0-21swapper/207:32:192
1979299247,11cyclictest0-21swapper/009:20:100
1980199233,18cyclictest0-21swapper/212:25:132
1980199231,21cyclictest0-21swapper/207:42:402
1979699236,15cyclictest0-21swapper/111:25:181
1979699230,22cyclictest0-21swapper/110:56:121
1979699230,22cyclictest0-21swapper/110:33:311
1979699230,22cyclictest0-21swapper/110:33:301
1979699230,22cyclictest0-21swapper/109:14:511
1980199221,3cyclictest0-21swapper/211:51:512
1980199221,3cyclictest0-21swapper/210:10:362
1980199221,3cyclictest0-21swapper/207:50:252
1980199221,20cyclictest0-21swapper/211:35:552
1980199221,20cyclictest0-21swapper/211:25:182
1980199221,20cyclictest0-21swapper/209:18:262
1980199220,21cyclictest0-21swapper/210:17:122
19796992220,2cyclictest0-21swapper/108:34:321
1979699220,21cyclictest0-21swapper/112:36:351
1979699220,21cyclictest0-21swapper/112:20:081
1979699220,21cyclictest0-21swapper/112:16:151
1979699220,21cyclictest0-21swapper/112:11:041
1979699220,21cyclictest0-21swapper/111:11:361
1979699220,21cyclictest0-21swapper/111:02:091
1979699220,21cyclictest0-21swapper/109:51:091
1979699220,21cyclictest0-21swapper/109:44:021
1979299220,16cyclictest0-21swapper/011:19:290
1980199215,14cyclictest0-21swapper/212:35:472
19801992119,2cyclictest0-21swapper/209:44:542
19801992119,1cyclictest749-21snmpd09:11:532
19801992118,2cyclictest749-21snmpd09:20:352
19801992117,3cyclictest0-21swapper/208:48:022
1980199210,20cyclictest0-21swapper/210:55:192
1980199210,20cyclictest0-21swapper/208:20:172
1979699216,14cyclictest0-21swapper/107:25:171
19796992119,2cyclictest0-21swapper/107:10:251
19796992117,3cyclictest0-21swapper/108:39:261
1979699210,2cyclictest0-21swapper/111:47:341
1979699210,2cyclictest0-21swapper/108:56:321
1979699210,20cyclictest0-21swapper/112:27:381
1979699210,20cyclictest0-21swapper/112:04:041
1979699210,20cyclictest0-21swapper/111:53:331
1979699210,20cyclictest0-21swapper/111:41:401
1979699210,20cyclictest0-21swapper/111:39:211
1979699210,20cyclictest0-21swapper/110:45:451
1979699210,20cyclictest0-21swapper/110:09:451
1979699210,20cyclictest0-21swapper/109:29:361
1979699210,20cyclictest0-21swapper/109:00:561
1979699210,20cyclictest0-21swapper/108:07:261
1979699210,20cyclictest0-21swapper/107:46:341
1979699210,20cyclictest0-21swapper/107:31:101
19792992119,1cyclictest749-21snmpd08:56:150
19792992119,1cyclictest0-21swapper/012:15:120
19792992118,2cyclictest11319-21idleruntime-cro08:55:000
1979299210,20cyclictest0-21swapper/007:20:380
1979299210,19cyclictest20287-21munin-run12:25:000
274062208,3sleep30-21swapper/311:02:223
19801992018,2cyclictest0-21swapper/207:19:252
19801992018,1cyclictest749-21snmpd12:12:432
19801992018,1cyclictest749-21snmpd11:17:582
19801992018,1cyclictest749-21snmpd10:41:342
19801992017,2cyclictest749-21snmpd10:53:372
19801992017,2cyclictest749-21snmpd10:27:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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